Sizzling heat is not shown in the chart at left. The metal stiffens as it cools down and cannot be worked as easily when it cools to lower temperatures. A good rule of thumb for most shaping of mild steel and wrought iron is to work it when heated yellow, and put it back in the fire when it cools to red.
UIO redirects here. For other uses, see UIO (disambiguation). Mariscal Sucre International Airport (Spanish: Aeropuerto Internacional Mariscal Sucre) (IATA: UIO, ICAO: SEQM) is the busiest airport in Ecuador and one of the busiest airports in South America.
Ohkay Owingeh Airport topic. Ohkay Owingeh Airport ( IATA : ESO , FAA LID : E14 , formerly Q14 ) is a public use airport located in Rio Arriba County , New Mexico , United States . It is three nautical miles (6 km) northeast of the central business district of the city of EspaÃ±ola . The airport is owned by the Ohkay Owingeh Tribal Council. The airport was known as the San Juan Pueblo Airport until 2008. The name change occurred due to the San Juan Pueblo returning to its pre-Spanish name in November 2005. The Tewa name Ohkay Owingeh means place of the strong people.